289296774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 733824000

約数和(自身を除く): 444527226

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2099, 2223, 2418, 3534, 3627, 4198, 4446, 5301, 6297, 7254, 7657, 10602, 12594, 15314, 18891, 22971, 27287, 37782, 39881, 45942, 54574, 65069, 68913, 79762, 81861, 119643, 130138, 137826, 163722, 195207, 239286, 245583, 358929, 390414, 491166, 518453, 585621, 717858, 845897, 1036906, 1171242, 1236311, 1555359, 1691794, 2472622, 2537691, 3110718, 3708933, 4666077, 5075382, 7417866, 7613073, 9332154, 11126799, 15226146, 16072043, 22253598, 32144086, 48216129, 96432258, 144648387, 289296774]

約数ペア:

[(1, 289296774), (2, 144648387), (3, 96432258), (6, 48216129), (9, 32144086), (13, 22253598), (18, 16072043), (19, 15226146), (26, 11126799), (31, 9332154), (38, 7613073), (39, 7417866), (57, 5075382), (62, 4666077), (78, 3708933), (93, 3110718), (114, 2537691), (117, 2472622), (171, 1691794), (186, 1555359), (234, 1236311), (247, 1171242), (279, 1036906), (342, 845897), (403, 717858), (494, 585621), (558, 518453), (589, 491166), (741, 390414), (806, 358929), (1178, 245583), (1209, 239286), (1482, 195207), (1767, 163722), (2099, 137826), (2223, 130138), (2418, 119643), (3534, 81861), (3627, 79762), (4198, 68913), (4446, 65069), (5301, 54574), (6297, 45942), (7254, 39881), (7657, 37782), (10602, 27287), (12594, 22971), (15314, 18891)]